Inhaled Tranexamic Acid for Massive Hemoptysis in the Setting of Oral Anticoagulation: A Case Report

Clin Pract Cases Emerg Med. 2020 Nov;4(4):572-575. doi: 10.5811/cpcem.2020.7.48525.

Abstract

Introduction: We discuss a case of massive hemoptysis in the setting of a direct-acting oral anticoagulant (DOAC) successfully managed with nebulized tranexamic acid (TXA).

Case report: Per the American College of Cardiology and the American Society of Hematology, it is recommended that significant bleeding associated with a DOAC be treated with either 4-factor prothrombin complex concentrate or andexanet alfa. However, our patient was at high risk for thrombotic complications given a recent pulmonary embolism.

Conclusion: We demonstrate that it is reasonable to trial nebulized TXA given its low cost, ease of administration, and safety profile. Additionally, this report discusses a unique dosing strategy and a previously unreported complication associated with nebulization of undiluted TXA.